Description

Delicate detergent powder is used for wool and sensitive fabrics.

Specialised detergents for wool and delicates are essential to prevent damage, but most highly recommended options are liquids rather than powders. However, specific powder products formulated for these fabrics do exist from brands like Forever New and Woolzies. 

Key Characteristics of Wool & Delicates Detergents
Detergents for delicate items like wool, silk, and cashmere must be gentle to preserve the integrity of protein-based fibers. 
Enzyme-free and bleach-free: Regular detergents often contain enzymes and bleaches that break down protein stains, but these also degrade natural fibers, causing shrinking, stretching, or pilling over time.
pH-neutral: A neutral pH level helps maintain the natural qualities and softness of the fabrics.
Formulation: Liquid detergents are generally preferred for delicates as they dissolve easily in cool water, which is necessary to prevent felting (matting of fibers). Powder detergents need to dissolve completely to avoid leaving residue, but options exist. 

Recommended Powder Products
While liquids dominate this category, a few effective powder options are available: 
Forever New Granular Detergent Powder:

This product is a blend of citrus and sodas specifically designed to clean, brighten, and prolong the life of washables without damaging fibers.
Reviewers praise its effectiveness at removing body oils and keeping items like lingerie and swimwear looking new.
It is available in original scent or unscented versions and is highly recommended by users for both hand and machine washing on a delicate cycle.
According to the manufacturer’s website, it rinses completely and leaves no residue, making it suitable for sensitive skin.
Woolzies 100% Natural Laundry Powder Detergent Soap:

This is a natural, extra-strength, biodegradable powder scented with pure essential oils.
It is safe for sensitive skin and high-efficiency (HE) machines.
Reviews on Amazon praise its natural ingredients and effectiveness for everyday laundry, including delicates.